Single-player games like SourceWorlds
Below are 8 single-player Steam games similar to SourceWorlds, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like SourceWorlds page.
Ranked picks
- 1
Arthas - The Game
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Adventure with SourceWorlds.
A great game about a Great man!
- 2
No School No Rules
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Indie with SourceWorlds.
Immerse yourself in the full cycle of life of the most severe school in Russia! The game will tell you the story of a Russian schoolboy Ivan who is on the verge of graduation and expulsion. He intends to finish school in his own way and, along the way, take revenge on all teachers and local bullies.
- 3
SOUTH PARK: SNOW DAY!
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Adventure with SourceWorlds.
Play as the New kid in South Park and join Cartman, Stan, Kyle, and Kenny, in three-dimensional glory, to celebrate the most magical day in any young child’s life - a snow day!
- 4
Saints Row®: The Third™ Remastered
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Adventure with SourceWorlds.
The Full Package, Remastered – With enhanced graphics, improved lighting, reworked environments, and visual effects, Steelport and The Third Street Saints have never looked so good.
- 5
Totally Reliable Delivery Service
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Indie with SourceWorlds.
Delivery Attempted. That's the Totally Reliable Delivery Service guarantee! T.R.D.S. is a ragdoll physics simulation about terrible package delivery couriers. Work together using odd machinery, useful gadgets, and the wonders of physics to reliably deliver packages to their destination.
- 6
Destroy All Humans! 2 - Reprobed
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Adventure with SourceWorlds.
Crypto is back with a license to probe. The alien invader returns, groovier than ever. Experience the swinging ‘60s in all its chemical-induced glory and take revenge on the KGB for blowing up your mothership. You’ll have to form alliances with members of the very species you came to enslave.
- 7
POSTAL 4: No Regerts
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Adventure with SourceWorlds.
POSTAL 4: No Regerts is a satirical and outrageous comedic open world first person shooter and the long-awaited true sequel to what’s been fondly dubbed as "The Worst Game Ever™", POSTAL 2!
- 8
Maneater
Single-player alternative to SourceWorlds — playable solo, no multiplayer required. Shares Action and Indie with SourceWorlds.
Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!